Malware Analysis Report

2024-11-15 09:57

Sample ID 241110-b5vedawhjl
Target 25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1
SHA256 25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1
Tags
healer redline discovery dropper evasion infostealer persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1

Threat Level: Known bad

The file 25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

Healer family

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:44

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:44

Reported

2024-11-10 01:46

Platform

win10v2004-20241007-en

Max time kernel

138s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632558.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632558.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1522924.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1.exe

"C:\Users\Admin\AppData\Local\Temp\25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632558.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632558.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1522924.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1522924.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632558.exe

MD5 09b443cfc7943915e739ec0e7224b9dc
SHA1 afaeb63b9f1685d1df9332a09dfa591399e7ac63
SHA256 baa51ce5aa70db9da87c3665e2b0774d7e7179c66fb0335d0ba1289231e3bff5
SHA512 7886db84506ea521395dd0829a611e3a19a9c11b88c73bd567b18dfc7ee527a13b4be815085cd5b09b062d88327bf3a1e98afad8c6f9f65e91739d87e0c7f984

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/4380-15-0x00000000007F0000-0x00000000007FA000-memory.dmp

memory/4380-14-0x00007FF91E223000-0x00007FF91E225000-memory.dmp

memory/4380-16-0x00007FF91E223000-0x00007FF91E225000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1522924.exe

MD5 30d0ee0947be55272def37f502e40d83
SHA1 67dec087565870ddbba362f33bc909491d56f0d7
SHA256 876c00366d8cdda682030628307cbcbd8a90ffc831cb0176173207b36bf28514
SHA512 0b98ba7648398642441894a970d889d0d4769317531473def2decb847bdb9472b0b3671f96126ad7ad023d4a434cbcef8da7c8663df718dcf6ee3557874ad284

memory/4480-21-0x0000000000F30000-0x0000000000F58000-memory.dmp

memory/4480-22-0x0000000008220000-0x0000000008838000-memory.dmp

memory/4480-23-0x0000000007C90000-0x0000000007CA2000-memory.dmp

memory/4480-24-0x0000000007DC0000-0x0000000007ECA000-memory.dmp

memory/4480-25-0x0000000007CF0000-0x0000000007D2C000-memory.dmp

memory/4480-26-0x0000000005270000-0x00000000052BC000-memory.dmp